where can i get the workshop can tuning engine 4G91 because RPM kurang stabil. my pomen said grounding cable not enough. im confius because this engin not yet tuning after convert 6 bulan lepas. kat proton edar service boleh ke....
many matter one la ..... cannot exactly find one ..... man man ..... do it slowly ...... service lo + tunning first ...... then TB cleaning ...... only go for grounding ..... u what car ? can pm me ?
go to DS proservice(DSP) in batu caves... they do MUT tuning n troubleshooting for only rm30...highly recommended.... let me know if u r intrested..then i'l post the add...